- All sections
- H - Electricity
- H01J - Electric discharge tubes or discharge lamps
- H01J 7/18 - Means for absorbing or adsorbing gas, e.g. by gettering
Patent holdings for IPC class H01J 7/18
Total number of patents in this class: 106
10-year publication summary
|
4
|
5
|
6
|
1
|
1
|
4
|
1
|
4
|
5
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SAES Getters S.p.A. | 324 |
41 |
| Panasonic Corporation | 19859 |
3 |
| Whirlpool Corporation | 4518 |
3 |
| Industry-university Cooperation Foundation Hanyang University Erica Campus | 620 |
3 |
| Chart Inc. | 131 |
2 |
| Edwards Limited | 789 |
2 |
| Johnson Matthey Public Limited Company | 1733 |
2 |
| SCHOTT Solar AG | 48 |
2 |
| Tetra Laval Holdings & Finance S.A. | 2185 |
2 |
| Vaclab Inc. | 4 |
2 |
| Varex Imaging Corporation | 318 |
2 |
| Atmospherix LLC | 2 |
2 |
| Samsung Display Co., Ltd. | 37396 |
1 |
| Honeywell International Inc. | 13578 |
1 |
| Micron Technology, Inc. | 27215 |
1 |
| Hitachi High-Technologies Corporation | 1993 |
1 |
| Koninklijke Philips Electronics N.V. | 8311 |
1 |
| Varian Semiconductor Equipment Associates, Inc. | 1211 |
1 |
| Electronics and Telecommunications Research Institute | 9457 |
1 |
| Nissan Motor Co., Ltd. | 12712 |
1 |
| Other owners | 32 |